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net: ieee802154: stop dump llsec seclevels for monitors
author
Alexander Aring
<aahringo@redhat.com>
Mon, 5 Apr 2021 00:30:51 +0000
(20:30 -0400)
committer
Stefan Schmidt
<stefan@datenfreihafen.org>
Tue, 6 Apr 2021 20:28:34 +0000
(22:28 +0200)
This patch stops dumping llsec seclevels for monitors which we don't
support yet. Otherwise we will access llsec mib which isn't initialized
for monitors.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link:
https://lore.kernel.org/r/20210405003054.256017-13-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
net/ieee802154/nl802154.c
patch
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diff --git
a/net/ieee802154/nl802154.c
b/net/ieee802154/nl802154.c
index
88735f0
..
9158b09
100644
(file)
--- a/
net/ieee802154/nl802154.c
+++ b/
net/ieee802154/nl802154.c
@@
-2026,6
+2026,11
@@
nl802154_dump_llsec_seclevel(struct sk_buff *skb, struct netlink_callback *cb)
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;